//
// Created by zhuyijun on 2021/9/22.
//

#include <iostream>

using namespace std;

int main() {
    int temperature = 63;
    cout << "Today's water temperature: ";
    cout.setf(ios_base::showpos);
    cout << temperature << endl;

    cout << "For our programming friends,that's\n";
    cout << hex << temperature << endl;

    cout.setf(ios_base::uppercase);
    cout.setf(ios_base::showbase);
    cout << "or\n";
    cout << temperature << endl;
    cout << "How" << true << "!  oops -- How  ";
    cout.setf(ios_base::boolalpha);
    cout << true << "!\n";
    return 0;
}

